---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6414 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 489 4943 0 2542 7198 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1b:c6:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe1b:c681/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:aa:17:bc brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6414) 07/22/26 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 163.36 69.19 94.17 5591.74 41011.15 09:41:01 57.11 0.12 56.99 21.46 9608.80 09:42:01 130.49 64.96 65.53 4010.80 22599.93 09:43:01 18.55 0.60 17.95 75.05 1735.44 Average: 92.38 33.72 58.66 2424.96 18739.92 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5831344 7392328 2336084 28.60 40020 1698480 987480 10.71 607260 1553436 71868 09:41:01 5452004 7342616 2715424 33.25 60324 1989692 1024592 11.12 671900 1830132 175668 09:42:01 5060112 7359412 3107316 38.05 68412 2380912 987136 10.71 1029336 1845800 29560 09:43:01 5131508 7437500 3035920 37.17 71048 2384304 919196 9.97 957600 1845608 10112 Average: 5368742 7382964 2798686 34.27 59951 2113347 979601 10.63 816524 1768744 71802 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 382.34 223.81 1306.35 66.20 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 60.04 51.07 672.72 5.50 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 210.90 152.58 1071.86 20.20 0.00 0.00 0.00 0.00 09:43:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 8.93 8.62 7.95 4.34 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 165.56 109.03 764.76 24.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6414) 07/22/26 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.70 0.00 2.76 5.43 1.63 69.48 09:40:01 0 23.67 0.00 5.13 4.23 1.63 65.34 09:40:01 1 33.59 0.00 2.19 1.53 2.06 60.62 09:40:01 2 9.51 0.00 1.75 6.20 1.25 81.29 09:40:01 3 16.03 0.00 1.98 9.76 1.56 70.67 09:41:01 all 20.52 0.00 1.21 1.59 1.38 75.30 09:41:01 0 43.04 0.00 2.05 0.67 1.55 52.70 09:41:01 1 37.42 0.00 2.18 0.32 1.45 58.63 09:41:01 2 0.53 0.00 0.18 1.21 0.32 97.75 09:41:01 3 1.53 0.00 0.47 4.09 2.18 91.73 09:42:01 all 21.61 2.53 4.11 4.03 1.48 66.23 09:42:01 0 22.00 0.00 3.53 0.33 1.38 72.76 09:42:01 1 16.20 6.79 4.51 4.09 1.58 66.84 09:42:01 2 30.56 3.32 3.89 5.84 1.75 54.64 09:42:01 3 17.69 0.03 4.53 5.88 1.20 70.67 09:43:01 all 14.71 0.00 0.75 0.55 0.78 83.21 09:43:01 0 0.55 0.00 0.22 0.90 0.60 97.74 09:43:01 1 15.50 0.00 0.75 0.50 0.68 82.56 09:43:01 2 34.18 0.00 1.13 0.25 1.38 63.06 09:43:01 3 8.65 0.00 0.92 0.57 0.45 89.42 Average: all 19.39 0.63 2.21 2.90 1.32 73.56 Average: 0 22.31 0.00 2.73 1.53 1.29 72.14 Average: 1 25.68 1.70 2.41 1.61 1.44 67.16 Average: 2 18.68 0.83 1.74 3.38 1.17 74.20 Average: 3 10.93 0.01 1.97 5.07 1.35 80.68